Home / 11,245,482,015.80-16,868,223,023.70-8,343,105,567.80

Finding the Fourth Proportional to 11,245,482,015.80, 16,868,223,023.70 and 8,343,105,567.80

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Solution

The fourth proportional to 11,245,482,015.80, 16,868,223,023.70 and 8,343,105,567.80 is: 12,514,658,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,482,015.80 : 16,868,223,023.70 = 8,343,105,567.80 : x
  2. Step 2: Convert to fraction form
    11,245,482,015.80/16,868,223,023.70 = 8,343,105,567.80/x
  3. Step 3: Cross multiply
    11,245,482,015.80x = 16,868,223,023.70 × 8,343,105,567.80
  4. Step 4: Simplify right side
    11,245,482,015.80x = 140,733,365,427,923,632,128
  5. Step 5: Solve for x
    x = 140,733,365,427,923,632,128/11,245,482,015.80
  6. Step 6: Final answer
    x = 12,514,658,351.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.